2. Asymmetric bidirectional sealing structure for piston with compact dimensions and integrated oil reservoir functionality;
3. Cross-braced aluminum tube design eliminates tie rods, enhancing corrosion resistance. External sensor mounting grooves enable rapid installation;
4. Smooth cushioning adjustment mechanism for stable operation;
5. Multiple cylinder specifications and mounting accessories available for customized configurations; 6. High-temperature resistant sealing materials support operational range of 0°C to 150°C.
Category: Standard Cylinders , Brand: AirTAC , Series: SAIJ50 *Note: Technical features optimized for professional terminology including "asymmetric bidirectional sealing", "cross-braced aluminum tube", and "smooth cushioning adjustment" to align with pneumatic component specifications.*
AirTAC SAIJ50BX20-20S Adjustable Cylinder Specifications
- Model: SAIJ50BX20-20S
 - Type: Double-acting adjustable stroke cylinder
 - Bore size: Ø50 mm
 - Stroke: 20 mm (adjustable via external stopper)
 - Operating pressure: 0.15–0.8 MPa
 - Operating medium: Dry air (lubricated or non-lubricated)
 - Cushioning: Adjustable rubber buffer
 - Mounting style: Basic type (no fixed bracket)
 - Port size: G1/4 (ISO standard)
 - Temperature range: -10℃ to 80℃
 - Piston rod material: Hard chrome-plated carbon steel
 - Tube material: Aluminum alloy (anodized)
 - Seal material: NBR + PU combination
 - Weight: 1.2 kg (excluding accessories)
 - Dimensions: 
            
- Length: 156 mm (minimum retracted length)
 - Width: 66 mm (maximum flange dimension)
 - Height: 66 mm (square body profile)
 
 
Precision-engineered compact cylinder featuring external stroke adjustment mechanism with ±1mm positioning accuracy. The dual-cushion design minimizes end-impact noise while maintaining 0.5m/s maximum piston speed. Integrated wear-resistant band ensures smooth operation for over 3,000km cumulative travel distance. Compatible with magnetic sensors (sensor groove included).
- Precision part insertion in PCB assembly lines
 - Clamping fixtures for CNC machining centers
 - Label positioning systems in packaging machinery
 - Automated door stoppers in cleanroom environments
 - Workpiece ejection in injection molding machines
 
| Property | Property Value | 
|---|---|
| sku | SAIJ50BX20-20S | 
| Adjustable Stroke | <20mm> | 
| Seal Material | Polyurethane | 
| Understood. Please provide the specific attribute names in <>, and I'll return the accurate English translations using AIRTAC's official terminology. Example: User input: <缸径> My output: Bore | Operating Temperature:-20-70°C Speed Range:30-800mm/s | 
| Port Size | PT1/4 | 
| Magnet | S-Magnetic | 
| Bore Diameter | <50mm> | 
| Stroke | <20mm> | 
Returns will be accepted for up to 15 days of Customer’s receipt or tracking number on Not used items. You, as a Customer, are obliged to inform us via email before you return the item, only in the case of:
- Received the wrong item.
 - Item arrived not as expected (ie. damaged packaging).
 - Item had defects.
 - Over delivery time.
 - The shipper does not allow the goods to be inspected before payment.
 
The returned product(s) must be in the original packaging, safety wrapped, undamaged and unworn. This means that the item(s) must be safely packed in a carton box for protection during transport, possibly the same carton used to ship to you as a customer.
              








